CN107384228A - A kind of strong metallic adhesive - Google Patents
A kind of strong metallic adhesive Download PDFInfo
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- CN107384228A CN107384228A CN201710682297.8A CN201710682297A CN107384228A CN 107384228 A CN107384228 A CN 107384228A CN 201710682297 A CN201710682297 A CN 201710682297A CN 107384228 A CN107384228 A CN 107384228A
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- polyurethane resin
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to a kind of strong metallic adhesive, specifically it is made by following component：Neoprene, styrene, waterborne polyurethane resin, liquid paraffin, toluene, dimethyl carbonate, dichloropropane, methyl methacrylate, alkyl phenol polyethenoxy ether sodium sulfate, organotin catalysts.By experiment, a kind of strong metallic adhesive provided by the invention, by replacing special waterborne polyurethane resin, the adhesive properties such as viscosity and the peel strength of adhesive glue, significant effect, wide market are substantially increased.
Description
Technical field
The invention belongs to high-molecular compound technical field, and in particular to a kind of strong metallic adhesive.
Background technology
Metal adhesive is typically a kind of strong adhesive power glue using cyanacrylate as main component, is mainly used in
Quick-binding between the products such as various metals, plastic cement, rubber, ornaments, electrical type.Metal adhesive as a kind of binding agent,
Need to improve constantly the performance indications such as its viscosity and peel strength, in the prior art, technology gluing strange smell is dense, toxicity is big,
Through that can not adapt to nowadays to the demand of environment-protective adhesive.
The content of the invention
In order to solve the above problems, the invention provides a kind of strong metallic adhesive.
The present invention is achieved through the following technical solutions：
A kind of strong metallic adhesive, according to the mass fraction, specifically it is made by following component：Neoprene 50-60 parts, styrene
8-10 parts, waterborne polyurethane resin 45-50 parts, liquid paraffin 3-8 parts, toluene 5-8 parts, dimethyl carbonate 5-13 parts, dichloro third
Alkane 1-4 parts, methyl methacrylate 35-40 parts, alkyl phenol polyethenoxy ether sodium sulfate 2-5 parts, organotin catalysts 0.1-0.3
Part；
The waterborne polyurethane resin, according to the mass fraction, specifically it is made by following component：Polyisocyanates 10-18 parts, gather
Ester polyol 10-30 parts, DMPA0.3-1.5 parts, sulfonate sodium 0.8-2.4 parts, hexamethylene diamine 1.5-2.5 parts, dihydric alcohol 35-60
Part, catalyst 0.02-0.05 parts, dimethylethanolamine 5-7 parts, 1-METHYLPYRROLIDONE solvent 3-9 parts, deionized water
200-280 parts；Its preparation method, specially following steps：
（1）The PEPA, dihydric alcohol are first air-dried into 15-20 minutes using 55-65 DEG C of hot blast, then at 80-140 DEG C
Vacuum dehydration 45-60 minutes, vacuum 0.04-0.07MPa, its moisture content is set to be less than 0.02%；
（2）By step（1）In obtained material input reactor, 70-75 DEG C is heated to, adds the diisocyanate and two points
One of the DMPA, after being incubated 15-25 minutes, then be warming up to 85-90 DEG C, be incubated 110-130 minutes, it is fully reacted,
Period added the catalyst every 40 minutes, and first time dosage is 50%, and second of dosage is 30%, and third time dosage is 20%；
（3）NCO content in reactor is detected, when NCO content reaches theoretical value, 55-58 DEG C is cooled to, adds described in residue
DMPA, continue to react 200-240 minutes；
（4）NCO content in reactor is detected again, when NCO content reaches theoretical value, after being cooled to 40-45 DEG C described in addition
Dimethylethanolamine reacts 12-18 minutes, obtains performed polymer；
（5）Obtained performed polymer is quickly poured into the kettle with deionized water, the sulfonate sodium is added, is during which stirred continuously,
After add the hexamethylene diamine chain extension, remove acetone, after stirring, be eventually adding the 1-METHYLPYRROLIDONE solvent, produce
The waterborne polyurethane resin.
Beneficial effects of the present invention：By using the raw material of environment protection health, while change waterborne polyurethane resin raw material
Preparation method, enables that gluing agent molecule is quick, is uniformly dispersed in metal surface, further reduces gluing agent molecule and metal raw
Distance between son, therefore produce stronger adhesive property.By experiment, a kind of strong metallic adhesive provided by the invention, lead to
Cross and replace special waterborne polyurethane resin, substantially increase the adhesive properties such as viscosity and the peel strength of adhesive glue, significant effect,
Wide market.
Embodiment
Embodiment 1
A kind of strong metallic adhesive, according to the mass fraction, specifically it is made by following component：50 parts of neoprene, styrene 8
Part, 45 parts of waterborne polyurethane resin, 3 parts of liquid paraffin, 5 parts of toluene, 5 parts of dimethyl carbonate, 1 part of dichloropropane, metering system
Sour 35 parts of methyl esters, 2 parts of alkyl phenol polyethenoxy ether sodium sulfate, 0.1 part of organotin catalysts；
The waterborne polyurethane resin, according to the mass fraction, specifically it is made by following component：10 parts of polyisocyanates, polyester are more
First 10 parts of alcohol, DMPA0.3 parts, 0.8 part of sulfonate sodium, 1.5 parts of hexamethylene diamine, 35 parts of dihydric alcohol, 0.02 part of catalyst, dimethyl second
5 parts of hydramine, 3 parts of 1-METHYLPYRROLIDONE solvent, 200 parts of deionized water；Its preparation method, specially following steps：
（1）The PEPA, dihydric alcohol are first air-dried into 15-20 minutes using 55-65 DEG C of hot blast, then at 80-140 DEG C
Vacuum dehydration 45-60 minutes, vacuum 0.04-0.07MPa, its moisture content is set to be less than 0.02%；
（2）By step（1）In obtained material input reactor, 70-75 DEG C is heated to, adds the diisocyanate and two points
One of the DMPA, after being incubated 15-25 minutes, then be warming up to 85-90 DEG C, be incubated 110-130 minutes, it is fully reacted,
Period added the catalyst every 40 minutes, and first time dosage is 50%, and second of dosage is 30%, and third time dosage is 20%；
（3）NCO content in reactor is detected, when NCO content reaches theoretical value, 55-58 DEG C is cooled to, adds described in residue
DMPA, continue to react 200-240 minutes；
（4）NCO content in reactor is detected again, when NCO content reaches theoretical value, after being cooled to 40-45 DEG C described in addition
Dimethylethanolamine reacts 12-18 minutes, obtains performed polymer；
（5）Obtained performed polymer is quickly poured into the kettle with deionized water, the sulfonate sodium is added, is during which stirred continuously,
After add the hexamethylene diamine chain extension, remove acetone, after stirring, be eventually adding the 1-METHYLPYRROLIDONE solvent, produce
The waterborne polyurethane resin.
Embodiment 2
A kind of strong metallic adhesive, according to the mass fraction, specifically it is made by following component：60 parts of neoprene, styrene 10
Part, 50 parts of waterborne polyurethane resin, 8 parts of liquid paraffin, 8 parts of toluene, 13 parts of dimethyl carbonate, 4 parts of dichloropropane, metering system
Sour 40 parts of methyl esters, 5 parts of alkyl phenol polyethenoxy ether sodium sulfate, 0.3 part of organotin catalysts；
The waterborne polyurethane resin, according to the mass fraction, specifically it is made by following component：18 parts of polyisocyanates, polyester are more
First 30 parts of alcohol, DMPA1.5 parts, 2.4 parts of sulfonate sodium, 2.5 parts of hexamethylene diamine, 60 parts of dihydric alcohol, 0.05 part of catalyst, dimethyl second
7 parts of hydramine, 9 parts of 1-METHYLPYRROLIDONE solvent, 280 parts of deionized water；Its preparation method, specially following steps：
（1）The PEPA, dihydric alcohol are first air-dried into 15-20 minutes using 55-65 DEG C of hot blast, then at 80-140 DEG C
Vacuum dehydration 45-60 minutes, vacuum 0.04-0.07MPa, its moisture content is set to be less than 0.02%；
（2）By step（1）In obtained material input reactor, 70-75 DEG C is heated to, adds the diisocyanate and two points
One of the DMPA, after being incubated 15-25 minutes, then be warming up to 85-90 DEG C, be incubated 110-130 minutes, it is fully reacted,
Period added the catalyst every 40 minutes, and first time dosage is 50%, and second of dosage is 30%, and third time dosage is 20%；
（3）NCO content in reactor is detected, when NCO content reaches theoretical value, 55-58 DEG C is cooled to, adds described in residue
DMPA, continue to react 200-240 minutes；
（4）NCO content in reactor is detected again, when NCO content reaches theoretical value, after being cooled to 40-45 DEG C described in addition
Dimethylethanolamine reacts 12-18 minutes, obtains performed polymer；
（5）Obtained performed polymer is quickly poured into the kettle with deionized water, the sulfonate sodium is added, is during which stirred continuously,
After add the hexamethylene diamine chain extension, remove acetone, after stirring, be eventually adding the 1-METHYLPYRROLIDONE solvent, produce
The waterborne polyurethane resin.
Embodiment 3
A kind of strong metallic adhesive, according to the mass fraction, specifically it is made by following component：55 parts of neoprene, styrene 9
Part, 48 parts of waterborne polyurethane resin, 5 parts of liquid paraffin, 7 parts of toluene, 10 parts of dimethyl carbonate, 2 parts of dichloropropane, metering system
Sour 38 parts of methyl esters, 3 parts of alkyl phenol polyethenoxy ether sodium sulfate, 0.2 part of organotin catalysts；
The waterborne polyurethane resin, according to the mass fraction, specifically it is made by following component：12 parts of polyisocyanates, polyester are more
First 20 parts of alcohol, DMPA1 parts, 1.8 parts of sulfonate sodium, 2 parts of hexamethylene diamine, 40 parts of dihydric alcohol, 0.04 part of catalyst, dimethylethanolamine
6 parts, 6 parts of 1-METHYLPYRROLIDONE solvent, 220 parts of deionized water；Its preparation method, specially following steps：
（1）The PEPA, dihydric alcohol are first air-dried into 15-20 minutes using 55-65 DEG C of hot blast, then at 80-140 DEG C
Vacuum dehydration 45-60 minutes, vacuum 0.04-0.07MPa, its moisture content is set to be less than 0.02%；
（2）By step（1）In obtained material input reactor, 70-75 DEG C is heated to, adds the diisocyanate and two points
One of the DMPA, after being incubated 15-25 minutes, then be warming up to 85-90 DEG C, be incubated 110-130 minutes, it is fully reacted,
Period added the catalyst every 40 minutes, and first time dosage is 50%, and second of dosage is 30%, and third time dosage is 20%；
（3）NCO content in reactor is detected, when NCO content reaches theoretical value, 55-58 DEG C is cooled to, adds described in residue
DMPA, continue to react 200-240 minutes；
（4）NCO content in reactor is detected again, when NCO content reaches theoretical value, after being cooled to 40-45 DEG C described in addition
Dimethylethanolamine reacts 12-18 minutes, obtains performed polymer；
（5）Obtained performed polymer is quickly poured into the kettle with deionized water, the sulfonate sodium is added, is during which stirred continuously,
After add the hexamethylene diamine chain extension, remove acetone, after stirring, be eventually adding the 1-METHYLPYRROLIDONE solvent, produce
The waterborne polyurethane resin.
Control group
This control group compared with Example 1, without using the waterborne polyurethane resin, using only standard aqueous polyurethane resin,
Method and step all same in addition.
Blank control group
Commercial metals adhesive.
The viscosity and peel strength of above-mentioned 5 kinds of strong metallic adhesives are measured respectively, as a result such as table 1：
Table 1
| Dynamic viscosity（Pa·s） | Peel strength（kg/25mm） | |
| Embodiment 1 | 11.8 | 6.1 |
| Embodiment 2 | 11.5 | 5.9 |
| Embodiment 3 | 12.0 | 5.9 |
| Control group | 10.4 | 5.6 |
| Blank control group | 10.2 | 5.6 |
As shown in Table 1, a kind of strong metallic adhesive provided by the invention, by replacing special waterborne polyurethane resin, significantly
Improve the adhesive properties such as viscosity and the peel strength of adhesive glue, significant effect, wide market.
Claims (3)
1. a kind of strong metallic adhesive, it is characterised in that according to the mass fraction, be specifically made by following component：Neoprene
50-60 parts, styrene 8-10 parts, waterborne polyurethane resin 45-50 parts, liquid paraffin 3-8 parts, toluene 5-8 parts, dimethyl carbonate
5-13 parts, dichloropropane 1-4 parts, methyl methacrylate 35-40 parts, alkyl phenol polyethenoxy ether sodium sulfate 2-5 parts, organotin
Catalyst 0.1-0.3 parts；
The waterborne polyurethane resin, according to the mass fraction, specifically it is made by following component：Polyisocyanates 10-18 parts, gather
Ester polyol 10-30 parts, DMPA0.3-1.5 parts, sulfonate sodium 0.8-2.4 parts, hexamethylene diamine 1.5-2.5 parts, dihydric alcohol 35-60
Part, catalyst 0.02-0.05 parts, dimethylethanolamine 5-7 parts, 1-METHYLPYRROLIDONE solvent 3-9 parts, deionized water
200-280 parts；Its preparation method, specially following steps：
（1）The PEPA, dihydric alcohol are first air-dried into 15-20 minutes using 55-65 DEG C of hot blast, then at 80-140 DEG C
Vacuum dehydration 45-60 minutes, vacuum 0.04-0.07MPa, its moisture content is set to be less than 0.02%；
（2）By step（1）In obtained material input reactor, 70-75 DEG C is heated to, adds the diisocyanate and two points
One of the DMPA, after being incubated 15-25 minutes, then be warming up to 85-90 DEG C, be incubated 110-130 minutes, it is fully reacted,
Period added the catalyst every 40 minutes, and first time dosage is 50%, and second of dosage is 30%, and third time dosage is 20%；
（3）NCO content in reactor is detected, when NCO content reaches theoretical value, 55-58 DEG C is cooled to, adds described in residue
DMPA, continue to react 200-240 minutes；
（4）NCO content in reactor is detected again, when NCO content reaches theoretical value, after being cooled to 40-45 DEG C described in addition
Dimethylethanolamine reacts 12-18 minutes, obtains performed polymer；
（5）Obtained performed polymer is quickly poured into the kettle with deionized water, the sulfonate sodium is added, is during which stirred continuously,
After add the hexamethylene diamine chain extension, remove acetone, after stirring, be eventually adding the 1-METHYLPYRROLIDONE solvent, produce
The waterborne polyurethane resin.
2. a kind of strong metallic adhesive according to claim 1, it is characterised in that according to the mass fraction, specifically by such as
Lower component is made：55 parts of neoprene, 9 parts of styrene, 48 parts of waterborne polyurethane resin, 5 parts of liquid paraffin, 7 parts of toluene, carbonic acid
10 parts of dimethyl ester, 2 parts of dichloropropane, 38 parts of methyl methacrylate, 3 parts of alkyl phenol polyethenoxy ether sodium sulfate, organotin are urged
0.2 part of agent.
3. a kind of strong metallic adhesive according to claim 1, it is characterised in that the waterborne polyurethane resin, press
Mass fraction meter, specifically it is made by following component：12 parts of polyisocyanates, 20 parts of PEPA, DMPA1 parts, sulfonate sodium
1.8 parts, 2 parts of hexamethylene diamine, 40 parts of dihydric alcohol, 0.04 part of catalyst, 6 parts of dimethylethanolamine, 1-METHYLPYRROLIDONE solvent 6
Part, 220 parts of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682297.8A CN107384228A (en) | 2017-08-10 | 2017-08-10 | A kind of strong metallic adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682297.8A CN107384228A (en) | 2017-08-10 | 2017-08-10 | A kind of strong metallic adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107384228A true CN107384228A (en) | 2017-11-24 |
Family
ID=60355327
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| CN201710682297.8A Pending CN107384228A (en) | 2017-08-10 | 2017-08-10 | A kind of strong metallic adhesive |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618202A (en) * | 2012-04-01 | 2012-08-01 | 江阴市诺科科技有限公司 | Water-based polyurethane composite adhesive for tanning and preparation method and application of composite adhesive |
| CN102942893A (en) * | 2012-12-04 | 2013-02-27 | 苏州井上高分子新材料有限公司 | Nano modified polyurethane adhesive and preparation method thereof |
| CN103539914A (en) * | 2013-09-18 | 2014-01-29 | 中国海洋石油总公司 | Water-based heat-resistant polyurethane resin and preparation method of same |
-
2017
- 2017-08-10 CN CN201710682297.8A patent/CN107384228A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618202A (en) * | 2012-04-01 | 2012-08-01 | 江阴市诺科科技有限公司 | Water-based polyurethane composite adhesive for tanning and preparation method and application of composite adhesive |
| CN102942893A (en) * | 2012-12-04 | 2013-02-27 | 苏州井上高分子新材料有限公司 | Nano modified polyurethane adhesive and preparation method thereof |
| CN103539914A (en) * | 2013-09-18 | 2014-01-29 | 中国海洋石油总公司 | Water-based heat-resistant polyurethane resin and preparation method of same |
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